.index{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-x: hidden;
}
.topbox{
    height: 12vh;
    background-color: #ff5634;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: #fff;
    padding-top: 60PX;
    width: 180vw;
    border-radius: 0PX 0PX 60% 60%;
    font-size: 20PX;
}
.center{
    display: flex;
    justify-content: center;
    align-items: center;
}